19956104

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{823}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 42913920

約数和(自身を除く): 22957816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 823, 866, 1646, 1732, 3031, 3292, 3464, 5761, 6062, 6584, 11522, 12124, 23044, 24248, 46088, 356359, 712718, 1425436, 2494513, 2850872, 4989026, 9978052, 19956104]

約数ペア:

[(1, 19956104), (2, 9978052), (4, 4989026), (7, 2850872), (8, 2494513), (14, 1425436), (28, 712718), (56, 356359), (433, 46088), (823, 24248), (866, 23044), (1646, 12124), (1732, 11522), (3031, 6584), (3292, 6062), (3464, 5761)]